Display screen or portion thereof of a captioning communication device with graphical user interface



The FIGURE is a front view of a display screen or portion thereof of a captioning communication device with graphical user interface.

The outer broken line showing in the FIGURE is included for the purpose of illustrating the boundary of the claim and forms no part thereof. 

CLAIM The ornamental design of a display screen or portion thereof of a captioning communication device with graphical user interface, substantially as shown and described. 